/* ==========================================================================
   GETKINETIK Sovereign Verifier — styles mirror the Proof of Origin card:
   obsidian backdrop, platinum text, graphite labels, sapphire glow for
   accents and valid state, ruby hairline for critical structure and
   invalid state. Every value below should match a constant from
   src/theme/palette.ts in the app. If those shift, update here too.
   ========================================================================== */

:root {
  /* palette — keep in sync with src/theme/palette.ts in the app */
  --obsidian: #0a0a0a;
  --obsidian-soft: #111114;
  --platinum: #e8e9ec;
  --graphite: #6e7079;
  --hairline: rgba(232, 233, 236, 0.08);

  --ruby-core: #ff1430;
  --ruby-glow: rgba(255, 20, 48, 0.55);
  --ruby-soft: rgba(255, 20, 48, 0.14);

  --sapphire-deep: #002a66;
  --sapphire-glow: #6ea8ff;
  --sapphire-soft: rgba(0, 123, 255, 0.18);

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code",
    Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue",
    system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--obsidian);
  color: var(--platinum);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
}

.page {
  max-width: 560px;
  margin: 0 auto;
  padding: 56px 22px 72px;
}

/* ---------- crest ---------- */

.crest {
  text-align: center;
  margin-bottom: 44px;
}

.eyebrow {
  color: var(--sapphire-glow);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 4.2px;
  margin: 0;
  font-weight: 500;
}

.rule {
  width: 32px;
  height: 1px;
  background: var(--ruby-core);
  opacity: 0.7;
  margin: 14px auto 22px;
}

.brand {
  font-size: 26px;
  letter-spacing: 7px;
  font-weight: 400;
  margin: 0;
  color: var(--platinum);
}

.sub-brand {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 3px;
  margin: 10px 0 0;
}

/* ---------- input block ---------- */

.input-block {
  background: var(--obsidian-soft);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 24px 22px 22px;
}

.field-header {
  color: var(--sapphire-glow);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 3px;
  font-weight: 500;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.hint {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.4px;
  line-height: 1.6;
  margin: 0 0 18px;
}

.hint code {
  color: var(--platinum);
  font-family: var(--mono);
  font-size: 10.5px;
}

textarea {
  width: 100%;
  min-height: 180px;
  background: var(--obsidian);
  color: var(--platinum);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: 0.4px;
  resize: vertical;
  outline: none;
  caret-color: var(--sapphire-glow);
}

textarea:focus {
  border-color: var(--sapphire-soft);
  box-shadow: 0 0 0 2px var(--sapphire-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

button {
  appearance: none;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--platinum);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2.4px;
  padding: 11px 18px;
  border-radius: 12px;
  cursor: pointer;
  transition: opacity 0.15s ease, background 0.15s ease,
    border-color 0.15s ease;
}

button:hover {
  opacity: 0.85;
}

button:active {
  opacity: 0.65;
}

button.primary {
  background: var(--sapphire-soft);
  border-color: var(--sapphire-glow);
  color: var(--platinum);
}

button.ghost {
  color: var(--graphite);
}

button.ghost:hover {
  color: var(--platinum);
}

/* ---------- result ---------- */

.result {
  margin-top: 28px;
  background: var(--obsidian-soft);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 28px 24px;
}

.result.hidden {
  display: none;
}

.seal {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 20px;
}

.seal-glyph {
  width: 34px;
  height: 34px;
  border-radius: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  font-weight: 600;
  flex-shrink: 0;
}

.seal-valid .seal-glyph {
  background: var(--sapphire-soft);
  border: 1px solid var(--sapphire-glow);
  color: var(--sapphire-glow);
}

.seal-invalid .seal-glyph {
  background: var(--ruby-soft);
  border: 1px solid var(--ruby-glow);
  color: var(--ruby-core);
}

.seal-title {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 3.2px;
  font-weight: 600;
  margin: 0;
}

.seal-valid .seal-title {
  color: var(--sapphire-glow);
}

.seal-invalid .seal-title {
  color: var(--ruby-core);
}

.seal-sub {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.6px;
  margin: 4px 0 0;
}

.data-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 3px 0;
}

.row-label {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.4px;
  font-weight: 500;
  flex-shrink: 0;
}

.row-value {
  color: var(--sapphire-glow);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  font-weight: 500;
  max-width: 62%;
  text-align: right;
  word-break: break-all;
}

.divider {
  height: 1px;
  background: var(--hairline);
  margin: 22px 0;
}

.hex-block {
  color: var(--platinum);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  line-height: 1.7;
  text-align: center;
  word-break: break-all;
  white-space: pre-wrap;
}

.hex-block-muted {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.8px;
  line-height: 1.7;
  text-align: center;
  word-break: break-all;
  white-space: pre-wrap;
}

.checks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  color: var(--graphite);
}

.check-mark {
  width: 14px;
  height: 14px;
  border-radius: 7px;
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
}

.check-pass .check-mark {
  background: var(--sapphire-soft);
  border-color: var(--sapphire-glow);
  color: var(--sapphire-glow);
}

.check-pass {
  color: var(--platinum);
}

.check-fail .check-mark {
  background: var(--ruby-soft);
  border-color: var(--ruby-glow);
  color: var(--ruby-core);
}

.check-fail {
  color: var(--ruby-core);
}

.check-skip .check-mark {
  color: var(--graphite);
}

.attribution-block {
  text-align: center;
  margin-top: 4px;
}

.attribution {
  color: var(--platinum);
  font-size: 11px;
  letter-spacing: 2.2px;
  font-weight: 500;
  margin: 0;
}

.attribution-sub {
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 2px;
  margin: 8px 0 0;
}

/* ---------- explainer ---------- */

.explainer {
  margin-top: 36px;
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.4px;
  line-height: 1.7;
}

.explainer summary {
  cursor: pointer;
  color: var(--sapphire-glow);
  letter-spacing: 2.4px;
  font-size: 10px;
  padding: 8px 0;
  list-style: none;
  outline: none;
}

.explainer summary::-webkit-details-marker {
  display: none;
}

.explainer summary::before {
  content: "›  ";
  display: inline-block;
  transition: transform 0.2s ease;
}

.explainer[open] summary::before {
  transform: rotate(90deg);
}

.explainer ol {
  padding-left: 20px;
  margin: 12px 0;
}

.explainer li {
  margin-bottom: 8px;
}

.explainer code {
  color: var(--platinum);
  font-family: var(--mono);
}

.explainer ul {
  padding-left: 18px;
  margin: 10px 0;
}

.explainer li {
  margin-bottom: 8px;
}

.explainer li strong {
  color: var(--platinum);
  font-weight: 600;
}

.explainer p {
  margin: 10px 0 0;
}

.explainer-foot {
  margin-top: 14px;
  color: var(--graphite);
  font-style: italic;
}

/* ---------- foot ---------- */

.foot {
  margin-top: 56px;
  text-align: center;
  color: var(--graphite);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2.2px;
}

.foot p {
  margin: 0;
}

@media (max-width: 480px) {
  .page {
    padding: 36px 16px 48px;
  }
  .brand {
    font-size: 22px;
    letter-spacing: 5.5px;
  }
  .row-value {
    font-size: 10.5px;
  }
}